Vulnerability Report

CVE-2003-1561

Title: Opera Referer header HTTPS URL disclosure

Information Disclosure

Proof Of Concept

No public PoC currently indexed for CVE-2003-1561.

CWE Category CWE-200

Published Date Dec 31, 2003

Modified Date Apr 03, 2025

Exploit Status Not Found

Score 4.3 CVSS v2.0

Exploit Probability (EPSS)

0.25%

Vulnerability Summary

CVE-2003-1561: Opera, probably before 7.50, sends Referer headers containing https:// URLs in requests for http:// URLs, which allows remote attackers to obtain potentially sensitive information by reading Referer log data.

Impacted Vendors

opera_software 1

opera 1

Reference Links

http://securityreason.com/securityalert/4004 http://www.securityfocus.com/archive/1/348574 http://securityreason.com/securityalert/4004 http://www.securityfocus.com/archive/1/348574

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

4.3

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:M/Au:N/C:P/I:N/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2003-1561 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

April 03, 2025 MODIFIED

Vulnerability data or affected products updated.

December 31, 2003 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:N/AC:M/Au:N/C:P/I:N/A:N

Affected Stack

No specific products linked.